Identification of global and local states during seizures using quantitative functional connectivity and recurrence plot analysis
Sign Up to like & getrecommendations! Published in 2020 at "Computers in biology and medicine"
DOI: 10.1016/j.compbiomed.2020.103858
Abstract: INTRODUCTION As a dynamical system, the brain constantly modulates its state and epileptic seizures have been hypothesized to be low dimensional periodic states of the brain. With this assumption, seizures have previously been investigated to… read more here.
Keywords: state; recurrence plot; state transition; state transitions ... See more keywords
Extended recurrence plot and quantification for noisy continuous dynamical systems.
Sign Up to like & getrecommendations! Published in 2018 at "Chaos"
DOI: 10.1063/1.5025485
Abstract: One main challenge in constructing a reliable recurrence plot (RP) and, hence, its quantification [recurrence quantification analysis (RQA)] of a continuous dynamical system is the induced noise that is commonly found in observation time series.… read more here.
Keywords: plot; recurrence; recurrence plot; approach ... See more keywords
Research on Recurrence Plot Feature Quantization Method Based on Image Texture Analysis
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Environmental and Public Health"
DOI: 10.1155/2022/2495024
Abstract: The nonlinear time-series analysis method, based on the recurrence plot theory, has received great attention from researchers and has been successfully used in multiple fields. However, traditional recurrence plots that use Heaviside step functions to… read more here.
Keywords: recurrence; recurrence plot; analysis; method based ... See more keywords
Effects of Phase Shift Errors in Recurrence Plot for Rotating Machinery Fault Diagnosis
Sign Up to like & getrecommendations! Published in 2021 at "Applied Sciences"
DOI: 10.3390/app11020873
Abstract: For fault diagnosis and predictive maintenance of rotating machinery, the phase errors generated by the integration processing of a vibration signal are an essential investigation subject. Phase errors affect the solution of mechanical systems with… read more here.
Keywords: fault; machinery; phase shift; fault diagnosis ... See more keywords